notes = [C,C#,D,D#,E,F,F#,G,G#,A,A#,B]

# Something like: majorChord = note([n],[n+2],[n+4]) 'cause it strts w/ 0
# need to figure how many steps instead of 0,2,4. prob n,n+4,n+7
# or have nested array like key = [[c,d,e,f,g,a,b],[keyOfc# etc]]
# and pick a key out of that maybe?

# OR! make keyOfC = [notes...] , keyofD = [notes...] , blah blah blah
# Keys = C,G,D,A,E,B,F#,Db,Ab,Eb,Bb,F
key = [[C,D,E,F,G,A,B],[G,A,B,C,D,E,F#],[D,E,F#,G,A,B,C#,D],\
        [A,B,C#,D,E,F#,G#,A],[E,F#,G#,A,B,C#,D#,E],[B,C#,D#,E,F#,G#,A#,B],\
        [F#,G#,A#,B,C#,D#,E#,F#],[Db,Eb,F,Gb,Ab,Bb,C,Db],\
        [Ab,Bb,C,Db,Eb,F,G,Ab],[Eb,F,G,Ab,Bb,C,D,Eb],[Bb,C,D,Eb,F,G,A,Bb],\
        [F,G,A,Bb,C,D,E,F]]